---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12599 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 857 28271 0 3038 30862 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:b9:55:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:feb9:5593/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:69:85:98 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:1ff:fe69:8598/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12599) 07/14/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 284.00 21.80 262.21 733.48 83319.58 05:06:01 169.86 22.96 146.89 909.58 52499.38 05:07:01 28.63 0.60 28.03 11.73 3491.68 05:08:01 66.07 1.32 64.76 81.59 17462.69 05:09:01 83.44 3.97 79.47 444.59 15707.78 Average: 126.40 10.13 116.27 436.19 34496.22 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30008056 31753412 2931164 8.90 77700 1968432 1366668 4.02 790816 1826544 287300 05:06:01 28523212 30502916 4416008 13.41 88804 2182568 2618816 7.71 2103944 1976740 20728 05:07:01 28156248 30223316 4782972 14.52 92972 2261348 3155260 9.28 2406144 2030368 11964 05:08:01 27685476 30248504 5253744 15.95 99720 2739744 2572716 7.57 2554732 2331736 80 05:09:01 28972504 31625332 3966716 12.04 105932 2821688 1437976 4.23 1212704 2383136 10780 Average: 28669099 30870696 4270121 12.96 93026 2394756 2230287 6.56 1813668 2109705 66170 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 101.63 76.65 1674.02 24.71 0.00 0.00 0.00 0.00 05:05:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 354.06 267.72 2099.04 63.60 0.00 0.00 0.00 0.00 05:06:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 357.67 189.55 917.16 77.49 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 432.34 278.69 1944.16 73.64 0.00 0.00 0.00 0.00 05:08:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 209.50 244.94 43.19 1663.06 0.00 0.00 0.00 0.00 05:09:01 lo 3.33 3.33 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 291.04 211.51 1335.52 380.50 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12599) 07/14/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.71 0.00 0.78 2.10 0.03 87.38 05:05:01 0 1.28 0.00 0.82 2.35 0.02 95.53 05:05:01 1 1.25 0.00 0.28 0.22 0.02 98.23 05:05:01 2 2.61 0.00 0.54 6.12 0.03 90.70 05:05:01 3 0.22 0.00 0.18 0.23 0.00 99.37 05:05:01 4 0.87 0.00 0.13 5.78 0.03 93.19 05:05:01 5 25.14 0.00 1.65 0.72 0.07 72.42 05:05:01 6 11.56 0.00 0.72 0.20 0.03 87.49 05:05:01 7 34.75 0.00 1.95 1.17 0.07 62.06 05:06:01 all 31.65 0.00 1.57 0.79 0.07 65.92 05:06:01 0 27.51 0.00 1.27 0.79 0.07 70.37 05:06:01 1 24.81 0.00 0.95 0.38 0.05 73.81 05:06:01 2 29.16 0.00 1.46 0.30 0.07 69.01 05:06:01 3 31.56 0.00 3.57 0.22 0.08 64.57 05:06:01 4 34.40 0.00 1.42 0.50 0.08 63.59 05:06:01 5 40.54 0.00 1.61 0.12 0.08 57.65 05:06:01 6 39.57 0.00 1.35 0.55 0.08 58.45 05:06:01 7 25.63 0.00 1.00 3.47 0.05 69.85 05:07:01 all 63.35 0.00 2.07 0.01 0.11 34.45 05:07:01 0 62.84 0.00 1.62 0.00 0.12 35.42 05:07:01 1 66.15 0.00 1.78 0.03 0.12 31.92 05:07:01 2 70.03 0.00 2.21 0.05 0.12 27.60 05:07:01 3 66.88 0.00 2.67 0.00 0.13 30.31 05:07:01 4 61.38 0.00 2.24 0.00 0.12 36.26 05:07:01 5 63.88 0.00 2.33 0.00 0.10 33.69 05:07:01 6 56.88 0.00 1.82 0.00 0.10 41.20 05:07:01 7 58.83 0.00 1.89 0.02 0.12 39.15 05:08:01 all 65.67 0.00 1.92 0.29 0.11 32.00 05:08:01 0 65.18 0.00 1.82 0.00 0.10 32.89 05:08:01 1 67.90 0.00 1.82 0.02 0.12 30.15 05:08:01 2 65.54 0.00 1.47 0.13 0.12 32.74 05:08:01 3 72.60 0.00 2.71 2.10 0.12 22.48 05:08:01 4 67.88 0.00 1.90 0.03 0.13 30.05 05:08:01 5 65.15 0.00 1.97 0.05 0.10 32.73 05:08:01 6 58.50 0.00 1.87 0.02 0.10 39.51 05:08:01 7 62.63 0.00 1.81 0.00 0.10 35.46 05:09:01 all 11.42 0.00 1.10 0.60 0.04 86.84 05:09:01 0 7.67 0.00 0.72 0.10 0.05 91.46 05:09:01 1 11.15 0.00 1.42 0.03 0.03 87.36 05:09:01 2 5.97 0.00 1.13 0.75 0.03 92.11 05:09:01 3 5.59 0.00 1.00 3.26 0.03 90.11 05:09:01 4 34.34 0.00 1.51 0.18 0.07 63.90 05:09:01 5 5.50 0.00 0.85 0.10 0.03 93.51 05:09:01 6 3.81 0.00 0.78 0.17 0.02 95.22 05:09:01 7 17.37 0.00 1.41 0.18 0.07 80.96 Average: all 36.34 0.00 1.49 0.76 0.07 61.33 Average: 0 32.86 0.00 1.25 0.65 0.07 65.17 Average: 1 34.22 0.00 1.25 0.14 0.07 64.32 Average: 2 34.64 0.00 1.36 1.47 0.07 62.45 Average: 3 35.33 0.00 2.02 1.16 0.07 61.41 Average: 4 39.77 0.00 1.44 1.30 0.09 57.40 Average: 5 40.05 0.00 1.68 0.20 0.08 57.99 Average: 6 34.07 0.00 1.31 0.19 0.07 64.37 Average: 7 39.82 0.00 1.61 0.97 0.08 57.52